D. Seetharaman, M. Perumal, P. Mohan, P. Gnanasekaran, and I. Venkatesan, “A study of association between serum zinc and HbA1c in type2 diabetic patients in a tertiary care hospital in Puducherry, Tamilnadu”, Asian J Med Sci, vol. 12, no. 8, pp. 23–26, Jul. 2021.